#B5BB3A#B5BB3A

#B5BB3A is a light, vivid yellow. Relative luminance 0.457; OKLCH L 76.4% C 0.148 H 112.0°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB3A
RGB	rgb(181, 187, 58)
HSL	hsl(63, 53%, 48%)
HSV	hsv(63, 69%, 73%)
CMYK	cmyk(3.2%, 0%, 69%, 26.7%)
CIE-LAB	lab(73.33, -18.03, 61.33)
CIE-LCH	lch(73.33, 63.93, 106.38°)
OKLab	oklab(76.39% -0.0554 0.137)
OKLCH	oklch(76.39% 0.148 112)
XYZ	xyz(37.5913, 45.6708, 10.8373)
Luminance	0.4567 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB3A #403ABB

analogous

#BB813A #B5BB3A #74BB3A

triadic

#B5BB3A #3AB5BB #BB3AB5

tetradic

#B5BB3A #3ABB81 #403ABB #BB3A74

square

#B5BB3A #3ABB81 #403ABB #BB3A74

split-complementary

#B5BB3A #3A74BB #813ABB

monochromatic

#5B5E1D #888C2C #B5BB3A #CACF63 #DADD92

Accessibility & contrast

On white

2.07

#B5BB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#B5BB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB3A

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB3A	#FFFFFF	#000000	##000000
##B5BB3A	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B225

Deuteranopia (green-blind)

#CAB643

Tritanopia (blue-blind)

#C1B0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb3a;
/* rgb */ color: rgb(181, 187, 58);
/* oklch */ color: oklch(76.4% 0.148 112.0);

Tailwind

colors: {
  custom: {
    50: '#cecf78',
    500: '#b5bb3a',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb3a;
$custom-light: #cecf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb3a",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 62.791,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7639,
    "c": 0.14776,
    "h": 112
  },
  "luminance": 0.4567
}

Semantic roles & 50–950 ramp

primary

#B5BB3A

secondary

#8B88C8

accent

#4CDC52

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B5BB3A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →